Finding the Fourth Proportional to 13,096.72, 18,074.28 and 7,508.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,096.72 : 18,074.28 = 7,508.56 : x
2. Step 2: Convert to fraction form
   13,096.72/18,074.28 = 7,508.56/x
3. Step 3: Cross multiply
   13,096.72x = 18,074.28 × 7,508.56
4. Step 4: Simplify right side
   13,096.72x = 135,711,815.84
5. Step 5: Solve for x
   x = 135,711,815.84/13,096.72
6. Step 6: Final answer
   x = 10,362.28